User, Team Seeder for Laravel Jetstream with Teams

UserSeeder.php

<?php
namespace Database\Seeders;
use Illuminate\Support\Facades\DB;
use Illuminate\Support\Facades\Hash;
use Illuminate\Database\Seeder;
use App\Models\Team;
use App\Models\User;
use Laravel\Jetstream\Jetstream;
class Users extends Seeder
{
/**
* Run the database seeds.
*
* @return void
*/
   public function run()
   {
      $users = [
        'Admin' => 'admin@votetracker.org',
        'Owner' => 'owner@example.com',
        'Manager' => 'manager@example.com',
        'Staff' => 'staff@example.com',
        'Volunteer' => 'volunteer@example.com'
      ];
      foreach ($users as $name => $email) {
         DB::transaction(function () use ($name, $email) {
             return tap(User::create([
                 'name' => $name,
                 'email' => $email,
                 'password' => Hash::make('secret'),
             ]), function (User $user) {
                   $this->createTeam($user);
                 });
       });
    }
    // Create one team
    $team = $this->createBigTeam('owner@example.com');
    
    // assign to team
    $role = 'manager';
    $email = 'manager@example.com';
    $team->users()->attach(
        Jetstream::findUserByEmailOrFail($email),
        ['role' => $role]
    );
    $role = 'staff';
    $email = 'staff@example.com';
    $team->users()->attach(
        Jetstream::findUserByEmailOrFail($email),
        ['role' => $role]
    );
    $role = 'volunteer';
    $email = 'volunteer@example.com';
    $team->users()->attach(
        Jetstream::findUserByEmailOrFail($email),
        ['role' => $role]
    );
}
    /**
    * Create a personal team for the user.
    *
    * @param  \App\Models\User  $user
    * @return void
    */
    protected function createTeam(User $user)
    {
        $user->ownedTeams()->save(Team::forceCreate([
            'user_id' => $user->id,
            'name' => 'Personal',
            'personal_team' => true,
        ]));
}
    /**
    * @param mixed $email
    * @return Team
    */
    protected function createBigTeam($email) : Team
    {
        $user = Jetstream::findUserByEmailOrFail($email);
        $team = Team::forceCreate([
            'user_id' => $user->id,
            'name' => "Big Company",
            'personal_team' => false,
        ]);
        $user->ownedTeams()->save($team);
        return $team;
    }
}